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Cheap flights from San Diego to Barcelona from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Lufthansa Logo
7:30 am - 4:45 pm
BCN
-
SAN
17h 15m
1 stop
$818Lufthansa
dom, set 27 - sex, out 30
Delta Logo
7:00 am - 8:45 am
SAN
-
BCN
16h 45m
1 stop
Delta Logo
6:00 am - 11:55 pm
BCN
-
SAN
25h 55m
2 stops
$819Delta
dom, set 27 - sex, out 30
United Airlines Logo
10:30 pm - 1:15 pm
SAN
-
BCN
29h 45m
1 stop
United Airlines Logo
10:30 am - 8:33 pm
BCN
-
SAN
18h 03m
1 stop
$820United Airlines
sáb, set 26 - qua, out 28
Delta Logo
10:00 pm - 8:35 am
SAN
-
BCN
25h 35m
1 stop
Delta Logo
6:00 am - 1:05 pm
BCN
-
SAN
15h 05m
1 stop
$822Delta
sáb, set 26 - ter, out 27
Delta Logo
3:59 pm - 5:10 pm
SAN
-
BCN
16h 11m
2 stops
Delta Logo
6:00 am - 9:52 pm
BCN
-
SAN
23h 52m
2 stops
$823Delta
qua, set 30 - qui, out 29
United Airlines Logo
10:30 pm - 1:15 pm
SAN
-
BCN
29h 45m
1 stop
United Airlines Logo
5:50 am - 8:45 pm
BCN
-
SAN
22h 55m
2 stops
$824United Airlines
sáb, set 26 - ter, out 27
United Airlines Logo
10:30 pm - 1:15 pm
SAN
-
BCN
29h 45m
1 stop
United Airlines Logo
3:05 pm - 3:30 pm
BCN
-
SAN
32h 25m
1 stop
$826United Airlines
sáb, set 26 - sex, out 30
SWISS Logo
7:00 am - 7:10 pm
SAN
-
BCN
27h 10m
2 stops
SWISS Logo
6:20 am - 9:57 pm
BCN
-
SAN
23h 37m
2 stops
$829SWISS
ter, set 29 - sex, out 30
SWISS Logo
1:28 pm - 7:10 pm
SAN
-
BCN
20h 42m
2 stops
SWISS Logo
6:00 am - 6:37 pm
BCN
-
SAN
21h 37m
2 stops
$831SWISS
ter, set 15 - qua, set 30
SWISS Logo
3:56 pm - 7:10 pm
SAN
-
BCN
18h 14m
2 stops
SWISS Logo
9:40 am - 9:57 pm
BCN
-
SAN
21h 17m
2 stops
$832SWISS
qui, set 24 - ter, out 6

Delta flights from San Diego to Barcelona

Our best Delta deals on San Diego to Barcelona flight tickets
Delta
May 19
SAN7:15 amSan Diego
18h 55m
1 stop
BCN11:10 amBarcelona-El Prat
May 26
BCN6:20 amBarcelona-El Prat
14h 30m
1 stop
SAN11:50 amSan Diego
$967
Delta
May 19
SAN7:15 amSan Diego
18h 55m
1 stop
BCN11:10 amBarcelona-El Prat
May 26
BCN6:20 amBarcelona-El Prat
21h 25m
2 stops
SAN6:45 pmSan Diego
$977
Delta
May 3
SAN11:02 amSan Diego
16h 48m
1 stop
BCN12:50 pmBarcelona-El Prat
May 11
BCN11:10 amBarcelona-El Prat
33h 40m
1 stop
SAN11:50 amSan Diego
$1,016

British Airways flights from San Diego to Barcelona

Our best British Airways deals on San Diego to Barcelona flight tickets
British Airways
May 4
SAN4:45 pmSan Diego
20h 45m
1 stop
BCN10:30 pmBarcelona-El Prat
May 19
BCN7:40 amBarcelona-El Prat
16h 15m
1 stop
SAN2:55 pmSan Diego
$978
British Airways
May 4
SAN4:45 pmSan Diego
14h 40m
1 stop
BCN4:25 pmBarcelona-El Prat
May 14
BCN10:15 amBarcelona-El Prat
16h 35m
1 stop
SAN5:50 pmSan Diego
$993
British Airways
May 10
SAN7:40 pmSan Diego
17h 50m
1 stop
BCN10:30 pmBarcelona-El Prat
May 22
BCN10:15 amBarcelona-El Prat
16h 35m
1 stop
SAN5:50 pmSan Diego
$996

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated abril 23, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

dom 9/27

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

sex 10/30

7:30 am-4:45 pm

1 stop17h 15m

$818

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

dom 9/27

7:00 am-8:45 am

1 stop16h 45m

Barcelona-El Prat

sex 10/30

6:00 am-11:55 pm

2 stops25h 55m

$819

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

sáb 9/26

10:30 pm-1:15 pm

1 stop29h 45m

Barcelona-El Prat

qua 10/28

10:30 am-8:33 pm

1 stop18h 03m

$820

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

sáb 9/26

10:00 pm-8:35 am

1 stop25h 35m

Barcelona-El Prat

ter 10/27

6:00 am-1:05 pm

1 stop15h 05m

$822

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

qua 9/30

3:59 pm-5:10 pm

2 stops16h 11m

Barcelona-El Prat

qui 10/29

6:00 am-9:52 pm

2 stops23h 52m

$823

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

sáb 9/26

10:30 pm-1:15 pm

1 stop29h 45m

Barcelona-El Prat

ter 10/27

5:50 am-8:45 pm

2 stops22h 55m

$824

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

sáb 9/26

10:30 pm-1:15 pm

1 stop29h 45m

Barcelona-El Prat

sex 10/30

3:05 pm-3:30 pm

1 stop32h 25m

$826

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

ter 9/29

7:00 am-7:10 pm

2 stops27h 10m

Barcelona-El Prat

sex 10/30

6:20 am-9:57 pm

2 stops23h 37m

$829

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

ter 9/15

1:28 pm-7:10 pm

2 stops20h 42m

Barcelona-El Prat

qua 9/30

6:00 am-6:37 pm

2 stops21h 37m

$831

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

qui 9/24

3:56 pm-7:10 pm

2 stops18h 14m

Barcelona-El Prat

ter 10/6

9:40 am-9:57 pm

2 stops21h 17m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $624. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $632.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $666 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 13h 50m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 13h 50m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,508 reviews
Search KLM flights
IberiaPriceFrom $443Free CancellationRating
7.0
3,195 reviews
Search Iberia flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,944 reviews
Search Lufthansa flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,444 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,645 reviews
Search United Airlines flights
Air CanadaPriceFrom $498Free CancellationRating
7.1
10,960 reviews
Search Air Canada flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,910 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.3
1,759 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $601Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport